<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use fast\Tree;
use app\admin\model\Unit;
use app\admin\model\Decomposition;
/**
 * 产品管理
 *
 * @icon fa fa-circle-o
 */
class Product extends Backend
{
    
    /**
     * Product模型对象
     * @var \app\admin\model\Product
     */
    protected $model = null;
    protected $categorylist = [];

    public function _initialize()
    {
        parent::_initialize();
                // 变成树状结构   start
        $CategorysModel = new \app\admin\model\Categorys;
        $tree = Tree::instance();
        $tree->init(collection($CategorysModel->order('weigh desc,id desc')->select())->toArray(), 'pid');
        $this->categorylist = $tree->getTreeList($tree->getTreeArray(0), 'name');
        $categorydata = [];
        foreach ($this->categorylist as $k => $v) {
            $categorydata[$v['id']] = $v;
        }
        $this->view->assign("parentList", $categorydata);
        // 变成树状结构   end
        $this->model = new \app\admin\model\Product;
        $this->view->assign("statusList", $this->model->getStatusList());
    }
    
    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    

    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax())
        {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField'))
            {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $total = $this->model
                    ->with(['brand','categorys','unit','decomposition'])
                    ->where($where)
                    ->order($sort, $order)
                    ->count();

            $list = $this->model
                    ->with(['brand','categorys','unit','decomposition'])
                    ->where($where)
                    ->order($sort, $order)
                    ->limit($offset, $limit)
                    ->select();

            foreach ($list as $row) {
                $row->visible(['id','name','coded','specs','weigh','status','createtime','updatetime']);
                $row->visible(['brand']);
				$row->getRelation('brand')->visible(['name']);
				$row->visible(['categorys']);
				$row->getRelation('categorys')->visible(['name']);
				$row->visible(['unit']);
				$row->getRelation('unit')->visible(['unit_name']);
				$row->visible(['decomposition']);
				$row->getRelation('decomposition')->visible(['name']);
            }
            $list = collection($list)->toArray();
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }

    public function unit()
    {
        $data = $this->request->param();
        $product_id = $data['custom']['id'];
        $product = $this->model->get($product_id);
        $unitModel = new Unit;
        $DecompositionModel = new Decomposition;
        $unit = $unitModel->get($product->unit_id);
        $decomposition = $DecompositionModel->get($product->decomposition_id);
        $result = array("unit"=>$unit->unit_name,'decomposition'=>$decomposition->name);

        return json($result);
    }
}
